Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
Current assets:
Cash and cash equivalents	$ 5,405	$ 5,695
Accounts receivable, less allowances of $234 and $375, respectively	12,944	15,313
Inventories, net	14,578	14,017
Prepaid expenses and other	2,037	943
Deferred income taxes		1,218
Total current assets	34,964	37,186
Property, plant and equipment, net	24,273	16,628
Intangibles, net	39,300	40,797
Goodwill	71,916	66,137
Total assets	170,453	160,748
Current liabilities:
Accounts payable	2,919	2,823
Accrued salaries and payroll taxes	3,884	5,040
Unearned revenues	3,733	3,026
Current portion of contingent consideration	5,729	4,757
Other accrued expenses	2,753	3,085
Income taxes payable		2,240
Current portion of long-term debt	3,000	3,000
Total current liabilities	22,018	23,971
Deferred income taxes	4,602	5,419
Long-term debt	50,000	42,250
Contingent consideration	108	4,430
Total liabilities	76,728	76,070
Commitments and Contingencies (Note 7)
Stockholders’ equity:
Common stock, no par value; authorized 25,000,000 shares; issued and outstanding, 3,698,444 and 3,637,273 shares, respectively	25,037	21,001
Retained earnings	70,608	64,828
Accumulated other comprehensive loss	(1,920)	(1,151)
Total stockholders’ equity	93,725	84,678
Total liabilities and stockholders’ equity	$ 170,453	$ 160,748

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.